The Carnival of Oruro is a more than 2000 year old religious celebration that, through creativity, continuity, and ritual, came to constitute a model of "Masterpieces of Oral Heritage and Intangible Heritage of Humanity (UNESCO). The Ito festival was transformed into a Christian ritual, the Virgin of Candelaria (Virgin of Socavón) on 2 February and the traditional "Llama llama" or "Diablada", became the leading traditional dance and Oruro[disambiguation needed ] in Bolivia. Throughout the festival involving more than 48 sets in 18 specialties folk dances they perform their pilgrimage to the Shrine of the Tunnel every Saturday of Carnival in the traditional "Input".